CVE-2026-53760: Admidio: CSRF on Plugin Install, Uninstall, and Update via Unprotected GET Requests

medium Affects admidio/admidio. Feed 2026.10.29.3, updated 2026-10-29; published 2026-07-09.

Admidio: CSRF on Plugin Install, Uninstall, and Update via Unprotected GET Requests

Package: admidio/admidio Composer
Affected versions: <=5.0.11
Fixed in: no fix recorded
Severity: medium CVSS 5.2
Exploitation: not on CISA KEV · EPSS 0% (6.0th percentile)
Published: 2026-07-09
Source: osv.dev

References

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden deps composer.lock

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pipx install phpwarden   &&   phpwarden deps composer.lock

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